74560453 has 16 divisors (see below), whose sum is σ = 87759936. Its totient is φ = 62583040.

The previous prime is 74560441. The next prime is 74560459. The reversal of 74560453 is 35406547.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74560453 is a prime.

It is a super-2 number, since 2×74560453² = 11118522303130418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74560459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6150 + ... + 13672.

It is an arithmetic number, because the mean of its divisors is an integer number (5484996).

Almost surely, 2^74560453 is an apocalyptic number.

It is an amenable number.

74560453 is a deficient number, since it is larger than the sum of its proper divisors (13199483).

74560453 is a wasteful number, since it uses less digits than its factorization.

74560453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 74560453 is about 8634.8394889540. The cubic root of 74560453 is about 420.8908773211.

The spelling of 74560453 in words is "seventy-four million, five hundred sixty thousand, four hundred fifty-three".